EP3996168A4 - Feuille d'électrode à haute teneur en nickel ayant une réactivité réduite avec l'humidité et son procédé de fabrication - Google Patents

Feuille d'électrode à haute teneur en nickel ayant une réactivité réduite avec l'humidité et son procédé de fabrication Download PDF

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Publication number
EP3996168A4
EP3996168A4 EP21800583.3A EP21800583A EP3996168A4 EP 3996168 A4 EP3996168 A4 EP 3996168A4 EP 21800583 A EP21800583 A EP 21800583A EP 3996168 A4 EP3996168 A4 EP 3996168A4
Authority
EP
European Patent Office
Prior art keywords
moisture
manufacturing
electrode sheet
method therefor
nickel electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21800583.3A
Other languages
German (de)
English (en)
Other versions
EP3996168A1 (fr
Inventor
Song Yi Han
Ji Hoon Ryu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210049862A external-priority patent/KR20210136842A/ko
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP3996168A1 publication Critical patent/EP3996168A1/fr
Publication of EP3996168A4 publication Critical patent/EP3996168A4/fr
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP21800583.3A 2020-05-07 2021-04-26 Feuille d'électrode à haute teneur en nickel ayant une réactivité réduite avec l'humidité et son procédé de fabrication Pending EP3996168A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200054235 2020-05-07
KR1020210049862A KR20210136842A (ko) 2020-05-07 2021-04-16 수분과의 반응성이 완화된 고-니켈 전극 시트 및 이의 제조방법
PCT/KR2021/005217 WO2021225316A1 (fr) 2020-05-07 2021-04-26 Feuille d'électrode à haute teneur en nickel ayant une réactivité réduite avec l'humidité et son procédé de fabrication

Publications (2)

Publication Number Publication Date
EP3996168A1 EP3996168A1 (fr) 2022-05-11
EP3996168A4 true EP3996168A4 (fr) 2023-03-01

Family

ID=78468083

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21800583.3A Pending EP3996168A4 (fr) 2020-05-07 2021-04-26 Feuille d'électrode à haute teneur en nickel ayant une réactivité réduite avec l'humidité et son procédé de fabrication

Country Status (5)

Country Link
US (1) US20220263062A1 (fr)
EP (1) EP3996168A4 (fr)
JP (1) JP7313536B2 (fr)
CN (2) CN118380536A (fr)
WO (1) WO2021225316A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4425599A1 (fr) * 2021-10-28 2024-09-04 Panasonic Energy Co., Ltd. Batterie rechargeable à électrolyte non aqueux
WO2024071107A1 (fr) * 2022-09-30 2024-04-04 パナソニックエナジー株式会社 Électrode positive de batterie secondaire, batterie secondaire et procédé de production d'électrode positive de batterie secondaire

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017057078A1 (fr) * 2015-10-02 2017-04-06 日立金属株式会社 Matière d'électrode positive, procédé pour sa fabrication et batterie secondaire au lithium-ion
EP3386009A1 (fr) * 2015-11-30 2018-10-10 LG Chem, Ltd. Matière active d'électrode positive pour batterie secondaire, électrode positive, pour batterie secondaire, la comprenant, et batterie secondaire
CN109980177A (zh) * 2019-03-29 2019-07-05 宁德新能源科技有限公司 电极极片和包含所述电极极片的电化学装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4225334B2 (ja) * 2006-08-25 2009-02-18 トヨタ自動車株式会社 蓄電装置用電極および蓄電装置
CN101662011B (zh) * 2008-08-26 2013-05-29 比亚迪股份有限公司 一种电池极片及其制备方法和含有该极片的电池
JP2009211956A (ja) * 2008-03-05 2009-09-17 Toyota Motor Corp リチウムイオン電池
JP2010020986A (ja) 2008-07-09 2010-01-28 Toyota Motor Corp 電極板、電池、車両、電池搭載機器及び電極板の製造方法
JP2010080272A (ja) * 2008-09-26 2010-04-08 Panasonic Corp 電池用極板の製造方法
JP5858279B2 (ja) * 2011-12-05 2016-02-10 トヨタ自動車株式会社 リチウムイオン二次電池
JP2013246900A (ja) * 2012-05-23 2013-12-09 Toyota Motor Corp 二次電池
JP5664932B2 (ja) 2012-10-17 2015-02-04 トヨタ自動車株式会社 二次電池
JP5999442B2 (ja) * 2013-04-16 2016-09-28 トヨタ自動車株式会社 非水電解質二次電池
JP5991551B2 (ja) * 2014-01-08 2016-09-14 トヨタ自動車株式会社 非水電解質二次電池
JP2016001575A (ja) * 2014-06-12 2016-01-07 株式会社デンソー 電極の製造方法
JP2016115567A (ja) 2014-12-16 2016-06-23 日本ゼオン株式会社 リチウムイオン電池用電極の製造方法
KR102133383B1 (ko) * 2016-03-03 2020-07-14 주식회사 엘지화학 리튬 이차전지용 양극 제조 방법 및 이러한 방법에 의해 제조된 리튬 이차전지용 양극
TWI830706B (zh) 2017-09-14 2024-02-01 日商可樂麗股份有限公司 偏光薄膜保護用積層體及其製造方法
JP6769451B2 (ja) 2018-02-27 2020-10-14 トヨタ自動車株式会社 リチウムイオン二次電池
KR20210049862A (ko) 2018-08-24 2021-05-06 난징 트렌스테라 바이오사이언스즈 컴퍼니 리미티드 일종의 신형 퀴놀린 유도체 억제제

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017057078A1 (fr) * 2015-10-02 2017-04-06 日立金属株式会社 Matière d'électrode positive, procédé pour sa fabrication et batterie secondaire au lithium-ion
EP3386009A1 (fr) * 2015-11-30 2018-10-10 LG Chem, Ltd. Matière active d'électrode positive pour batterie secondaire, électrode positive, pour batterie secondaire, la comprenant, et batterie secondaire
CN109980177A (zh) * 2019-03-29 2019-07-05 宁德新能源科技有限公司 电极极片和包含所述电极极片的电化学装置
US20200313186A1 (en) * 2019-03-29 2020-10-01 Ningde Amperex Technology Limited Electrode and electrochemical device including the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021225316A1 *

Also Published As

Publication number Publication date
CN114127987A (zh) 2022-03-01
JP7313536B2 (ja) 2023-07-24
WO2021225316A1 (fr) 2021-11-11
JP2022542843A (ja) 2022-10-07
CN118380536A (zh) 2024-07-23
CN114127987B (zh) 2024-06-14
EP3996168A1 (fr) 2022-05-11
US20220263062A1 (en) 2022-08-18

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